Clevo PB71EF Service Manual
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Clevo PB71EF Service Manual

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Preface
Notebook Computer
PB70EF / PB71EF
Service Manual
I

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Summary of Contents for Clevo PB71EF

  • Page 1 Preface Notebook Computer PB70EF / PB71EF Service Manual...
  • Page 2 Preface Notice The company reserves the right to revise this publication or to change its contents without notice. Information contained herein is for reference only and does not constitute a commitment on the part of the manufacturer or any subsequent ven- dor.
  • Page 3 It is organized to allow you to look up basic information for servicing and/or upgrading components of the PB70EF / PB71EF series notebook PC. The following information is included: Chapter 1, Introduction, provides general information about the location of system elements and their specifications.
  • Page 4 Preface IMPORTANT SAFETY INSTRUCTIONS Follow basic safety precautions, including those listed below, to reduce the risk of fire, electric shock and injury to per- sons when using any electrical equipment: 1. Do not use this product near water, for example near a bath tub, wash bowl, kitchen sink or laundry tub, in a wet basement or near a swimming pool.
  • Page 5 Preface Instructions for Care and Operation The notebook computer is quite rugged, but it can be damaged. To prevent this, follow these suggestions: Don’t drop it, or expose it to shock. If the computer falls, the case and the components could be damaged. Do not expose the computer Do not place it on an unstable Do not place anything heavy...
  • Page 6 Preface Avoid interference. Keep the computer away from high capacity transformers, electric motors, and other strong mag- netic fields. These can hinder proper performance and damage your data. Take care when using peripheral devices. Use only approved brands of Unplug the power cord before peripherals.
  • Page 7 Preface Battery Precautions • Only use batteries designed for this computer. The wrong battery type may explode, leak or damage the computer. • Do not continue to use a battery that has been dropped, or that appears damaged (e.g. bent or twisted) in any way. Even if the computer continues to work with a damaged battery in place, it may cause circuit damage, which may possibly result in fire.
  • Page 8 Preface Related Documents You may also need to consult the following manual for additional information: User’s Manual on CD/DVD This describes the notebook PC’s features and the procedures for operating the computer and its ROM-based setup pro- gram. It also describes the installation and operation of the utility programs provided with the notebook PC. System Startup 130°...

  • Page 9: Table Of Contents

    Preface Contents Introduction ..........1-1 Main Board ................... A-5 HDD ....................A-6 Overview ..................1-1 LCD ....................A-7 Specifications ..................1-2 Schematic Diagrams......... B-1 External Locator - Top View with LCD Panel Open ......1-4 External Locator - Front & Right Side Views .........1-5 System Block Diagram ..............B-2 External Locator - Left Side &...
  • Page 10 Preface GPU 5/6 ..................B-28 TR-TBT ..................B-60 IFP I/O Interface ................B-29 AR_TBT_SP PWR ...............B-61 GPU 6/6 ..................B-30 TPS65987 ..................B-62 GPU NVVDD, FBVDDQ ............B-31 TBT/Type C ..................B-63 GPU GND ..................B-32 Conn_to Extend Board ..............B-64 GPU Decoupling ................B-33 3.3VA, 3.3V, 3.3VS, 5VS ............B-65 GPU Decoupling 2 ...............
  • Page 11 Preface Speaker Con ................. B-92...
  • Page 12 Preface...

  • Page 13: Introduction

    Chapter 1: Introduction Overview This manual covers the information you need to service or upgrade the PB70EF / PB71EF series notebook computer. Information about operating the computer (e.g. getting started, and the Setup utility) is in the User’s Manual. Information about dri-vers (e.g.

  • Page 14: Specifications

    Introduction Specifications Processor Options Video Adapter Options i9-8950HK (2.90GHz) Microsoft Hybrid Graphics Mode or Discrete Graphics Mode 12MB Smart Cache, 14nm, DDR4-2666MHz, TDP 45W Supports up to 4 Active Displays i7-8750H (2.20GHz) Supports NVIDIA Surround View via HDMI x 1, MiniDP x1 9MB Smart Cache, 14nm, DDR4-2666MHz, TDP 45W Latest Specification Information and Display Port over Type-C...
  • Page 15 Introduction Audio Interface Environmental Spec High Definition Audio Compliant Interface One USB 3.1 Gen 2 Type-C Port* Temperature ° ° S/PDIF Digital Output *The maximum amount of current supplied by USB Type-C Operating: 5 C - 35 ports is 500mA (USB 2.0)/900mA (USB 3.1). Built-In Array Microphone Non-Operating: -20°C - 60°C Two Speakers...

  • Page 16: External Locator - Top View With Lcd Panel Open

    Introduction External Locator - Top View with LCD Panel Open Figure 1 Top View 1. PC Camera 2. *PC Camera LED *When the PC camera is in use, the LED will be illuminated. 3. Built-In Array Microphone 4. LCD 5. Power Button 6.

  • Page 17: External Locator - Front & Right Side Views

    Introduction External Locator - Front & Right Side Views Figure 2 Front View 1. LED Indicator 2. Multi-in-1 Card Reader FRONT VIEW Figure 3 Right Side View 1. USB 3.1 Gen 2 Type-C Port (Factory Option) RIGHT SIDE VIEW Thunderbolt 3 Port 2.

  • Page 18: External Locator - Left Side & Rear View

    Introduction External Locator - Left Side & Rear View Figure 4 Left Side View 1. Security Lock Slot 2. Vent 3. *Powered USB LEFT SIDE VIEW 3.0 (USB 3.1 Gen 1) Type-A Port 4. 2-In-1 Audio Jack (Microphone and S/PDIF Optical) 5.

  • Page 19: External Locator - Bottom View

    Introduction External Locator - Bottom View Figure 6 Bottom View 1. Vent 2. Battery 3. Speakers 4. Subwoofer Overheating To prevent your com- puter from overhea- ting, make sure no- thing blocks any vent while the computer is in use. External Locator - Bottom View 1 - 7...

  • Page 20: Mainboard Overview - Top (Key Parts)

    Introduction Mainboard Overview - Top (Key Parts) Figure 7 Mainboard Top Key Parts 1. KBC-ITE IT8587 1 - 8 Mainboard Overview - Top (Key Parts)

  • Page 21: Mainboard Overview - Bottom (Key Parts)

    Introduction Mainboard Overview - Bottom (Key Parts) Figure 8 Mainboard Bottom Key Parts 1. PCH 2. GPU 3. CPU 4. Memory Slots DDR4 SO-DIMM 5. Mini-Card Connector (M.2 PCIE/SATA SSD Module) 6. Mini-Card Connector (M.2 PCIE Module) 7. Mini-Card Connector (WLAN Module) Mainboard Overview - Bottom (Key Parts) 1 - 9...

  • Page 22: Mainboard Overview - Top (Connectors)

    Introduction Mainboard Overview - Top (Connectors) Figure 9 Mainboard Top Connectors 1. Per Key Cable Connector 2. Keyboard Cable Connector 3. LED Keyboard Cable Connector 4. Power Switch Connector 5. Multi-in-1 Card Reader 6. USB 3.1 Gen 2 Type-C Port (Factory Option) Thunderbolt 3 Port...

  • Page 23: Mainboard Overview - Bottom (Connectors)

    Introduction Mainboard Overview - Bottom (Connectors) Figure 10 Mainboard Bottom Connectors 1. RJ-45 LAN Jack 2. HDMI-Out Port 3. Mini DisplayPort 4. DisplayPort 1.3 over USB 3.1 Gen 2 Type-C Port 5. USB 3.0 (USB 3.1 Gen 1) Type-A Port 6.
  • Page 24 Introduction 1 - 12...

  • Page 25: Disassembly

    Chapter 2: Disassembly Overview This chapter provides step-by-step instructions for disassembling the PB70EF / PB71EF series notebook’s parts and subsystems. When it comes to reassembly, reverse the procedures (unless otherwise indicated). We suggest you completely review any procedure before you take the computer apart.

  • Page 26: Maintenance Tools

    Disassembly NOTE: All disassembly procedures assume that the system is turned OFF, and disconnected from any power supply (the battery is removed too). Maintenance Tools The following tools are recommended when working on the notebook PC: • M3 Philips-head screwdriver •...

  • Page 27: Maintenance Precautions

    Disassembly Maintenance Precautions The following precautions are a reminder. To avoid personal injury or damage to the computer while performing a re- moval and/or replacement job, take the following precautions: Power Safety Don't drop it. Perform your repairs and/or upgrades on a stable surface. If the computer falls, the case and other components Warning could be damaged.

  • Page 28: Disassembly Steps

    Disassembly Disassembly Steps The following table lists the disassembly steps, and on which page to find the related information. PLEASE PERFORM THE DISASSEMBLY STEPS IN THE ORDER INDICATED. To remove the Keyboard: To remove the Wireless LAN Module: 1. Remove the battery page 2 - 5 1.

  • Page 29: Removing The Battery

    Disassembly Removing the Battery Figure 1 Battery Removal 1. Turn off the computer, turn it over. 2. Remove screws (Figure 1a). a. Remove the screws. 3. Carefully lift the battery up in the direction of the arrow at point (Figure 1b b.

  • Page 30: Removing The Keyboard

    Disassembly Removing the Keyboard Figure 2 Keyboard Removal 1. Turn off the computer, turn it over. 2. Remove screws from the bottom of the computer. a. Remove the screws from 3. Open it up with the LCD on a flat surface before pressing at point to release the keyboard module (use the spe- the bottom of the compu- cial eject stick...

  • Page 31: Removing The Hard Disk Drive

    Disassembly Removing the Hard Disk Drive Figure 3 HDD Assembly The hard disk drive can be taken out to accommodate other 2.5" serial (SATA) hard disk drives with a height of 7mm Removal (h). Follow your operating system’s installation instructions, and install all necessary drivers and utilities (as outlined in Chapter 4 of the User’s Manual) when setting up a new hard disk.
  • Page 32 Disassembly 5. The HDD will be visible at point on the mainboard (Figure 4d Figure 4 6. Remove screws from the HDD assembly and disconnect the ribbon cable from the locking collar HDD Assembly socket by using a flat-head screwdriver to pry the locking collar pins away from the base (Figure 4e).

  • Page 33: Removing The System Memory (Ram)

    Disassembly Removing the System Memory (RAM) Figure 5 RAM Module The computer has four memory sockets for 260 pin Small Outline Dual In-line Memory Modules (SO-DIMM) support- Removal ing DDR4 Up to 2400 MHz. The main memory can be expanded up to 64GB. The total memory size is automatically detected by the POST routine once you turn on your computer.

  • Page 34: Removing The M.2 Ssd Module

    Disassembly Removing the M.2 SSD Module Figure 6 M.2 SSD-1 Module M.2 SSD-1 Removal Procedure Removal 1. Turn off the computer, remove the battery (page 2 - 5), keyboard (page 2 - 6) and bottom case (page 2 - 2. The M.2 SSD module will be visible at point on the mainboard (Figure 6a).

  • Page 35: Removing The Wireless Lan Module

    Disassembly Removing the Wireless LAN Module Figure 7 Wireless LAN 1. Turn off the computer, remove the battery (page 2 - 5), keyboard (page 2 - 6) and bottom case (page 2 - Module Removal 2. The Wireless LAN module will be visible at point on the mainboard (Figure 7a).

  • Page 36: Wireless Lan, Combo Module Cables

    Disassembly Wireless LAN, Combo Module Cables Note that the cables for connecting to the antennae on WLAN, WLAN & Bluetooth Combo modules are not labelled. The cables/covers (each cable will have either a black or transparent cable cover) are color coded for identification as outlined in the table below.

  • Page 37: Removing The Ccd

    Disassembly Removing the CCD Figure 8 CCD Removal 1. Turn off the computer, turn it over to remove the battery (page 2 - 2. Lay the computer down on a flat surface with the top case up forming a 130 degree angle. a.
  • Page 38 Disassembly 5. Disconnect the cable from the locking collar socket by using a flat-head screwdriver to pry the locking collar Figure 9 pins away from the base (Figure 9c). CCD Removal 6. Remove the CCD module (Figure 9d). (cont’d) 7. Reverse the process to install a new CCD module. c.

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